Pivot grinder



FIG. 1 is a perspective view of a pivot grinder showing our new design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a plan view thereof.

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a perspective view of an alternate embodiment of FIG. 1, the difference being the smaller size of the claimed design.

The broken lines in the figures are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a pivot grinder, as shown and described. 